Colt Government 1911 Variable Recoil Spring 15lb $16.97 15lb. variable (progressive rate) recoil spring for the Colt Government 1911 and like pistols with 5″ barrel. 42415 Out of stock Categories: Colt 1911, Wolff Gun Springs Related products Ejector $25.00 Fusion 1911 3 hole Trigger, silver $40.00